/*
 * jabsorb - a Java to JavaScript Advanced Object Request Broker
 * http://www.jabsorb.org
 *
 * Copyright 2007-2008 The jabsorb team
 *
 * based on original code from
 * JSON-RPC-Java - a JSON-RPC to Java Bridge with dynamic invocation
 *
 * Copyright Metaparadigm Pte. Ltd. 2004.
 * Michael Clark <michael@metaparadigm.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package com.yunmei.frame.servlet.reflect;

/**
 * A key for identifying a method and the number of arguments to that method
 * uniquely.
 */
public class AccessibleObjectKey {
	/**
	 * The name of the method
	 */
	private String methodName;

	/**
	 * The number of arguments passed to the method
	 */
	private int numArgs;

	public AccessibleObjectKey(String methodName, int numArgs) {
		this.methodName = methodName;
		this.numArgs = numArgs;
	}

	public String toString() {
		return methodName + "(" + numArgs + ")";
	}

	public boolean equals(Object o) {
		if (!(o instanceof AccessibleObjectKey)) {
			return false;
		}
		return (methodName.equals(((AccessibleObjectKey) o).methodName) && numArgs == ((AccessibleObjectKey) o).numArgs);
	}

	/**
	 * Get the method name.
	 * 
	 * @return the method name.
	 */
	public String getMethodName() {
		return methodName;
	}

	/**
	 * Get the number of arguments that the method takes.
	 * 
	 * @return the number of arguments that the method takes.
	 */
	public int getNumArgs() {
		return numArgs;
	}

	public int hashCode() {
		return methodName.hashCode() * numArgs;
	}

}
